#footer
  :padding
    :bottom 50px
  :font
    :size 11px
  :color = !footer_font_color
  :line-height 18px
#loading
  :display none
  :position fixed
  :top 0
  :left 0
  :width 100%
  :height 100%
#loading_img
  :position fixed
  :top 40%
  :left 45%